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TS 23.072 (CT4) ★
Call Deflection (CD)
Supplementary Service –
Stage 2

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use "ETSI‑search" to get the PDF version
for a better overview, the Table of Contents (ToC) is reproduced
V15.0.0 (PDF)  2018/06  24 p.
V14.0.0  2017/03  24 p.
V13.0.0  2015/12  24 p.
V12.0.0  2014/09  24 p.
V11.0.0  2012/09  24 p.
V10.0.0  2011/04  24 p.
V9.0.0  2009/12  23 p.
V8.0.0  2008/12  24 p.
V7.0.0  2007/07  23 p.
V6.0.0  2005/01  23 p.
V5.0.0  2002/06  23 p.
V4.0.1  2002/06  23 p.
V3.3.0  2000/10  23 p.
GSM Rel-98 v7.1.0  1999/10  25 p.

Rapporteur:  Dr. Koza, Yvette
See also:
CD-related TS/TR
This Technical Specification gives the stage 2 description of the Call Deflection supplementary service.

full Table of Contents for  TS 23.072  Word version:   15.0.0

 

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1  Scope  Word-p. 5
2  Normative references
3  Definitions and abbreviations
3.1  Abbreviations
4  Information flow  Word-p. 6
5  Messages and their Contents
5.1  Messages between the MS and the MSC
5.1.1  CD Request
5.1.2  CD Request ack  Word-p. 7
5.1.3  CD Request negative response
5.2  Messages between the MSC and the VLR  Up
5.2.1  Process Call Waiting negative response
5.2.2  Complete Call negative response
5.2.3  Send Info for Incoming Call negative response  Word-p. 8
6  Functions of the serving MSC
6.1  Procedure Handling_CD_MSC
6.2  Procedure CD_Reject
6.3  Procedure CD_Failure
6.4  Procedure CD_UUS_Interaction
6.5  Procedure CD_Success
6.6  Procedure CD_Notify_SS_Invocation  Up
7  Functions of the serving VLR  Word-p. 15
7.1  Procedure CD_Authorization
7.2  Procedure CAMEL_Check_CD_Interaction
8  Interaction with other supplementary services  Word-p. 18
8.1  Line Identification services
8.2  Call Forwarding services
8.3  Call Waiting
8.4  Call Hold
8.5  Multi Party (MPTY)
8.6  Closed User Group  Up
8.7  Advice of Charge (AoC)
8.8  Call Barring Services
8.9  Explicit call transfer (ECT)
8.10  Completion of Calls to Busy Subscriber (CCBS)
9  Interaction with other network features  Word-p. 19
9.1  Customised Applications for Mobile network Enhanced Logic (CAMEL)
9.2  Support of Optimal Routeing
10  Information stored in the HLR
11  State transition model  Word-p. 20
12  Transfer of information from HLR to VLR  Up
13  Information stored in the VLR
14  Handover
A  Change history  Word-p. 21

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